# MITSU Laptop Battery for Dell Latitude 7390 and 7490, 5800 mAh, 7.6V

**URL:** https://aio.lv/en/product--mitsu-bcde-e7390-5bm322--4792156
**Data updated:** 2026-05-11 14:10 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/DE-E7390 (5BM322)
**EAN:** 5903050374082
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcde-e7390-5bm322--4792156

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.06.2026 | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 4.99 EUR |

## Summary description

This MITSU replacement battery is designed for Dell Latitude 7390 and 7490 laptops. It features a capacity of 5800 mAh and a voltage of 7.6V, providing reliable power for your portable device. Built with high-quality cells, this battery ensures stable performance and long-lasting operation, making it an ideal solution for replacing worn-out or faulty batteries to restore your laptop's original mobility and runtime.

## Long description

The MITSU laptop battery is a high-quality replacement power source specifically engineered for Dell Latitude 7390 and 7490 series laptops. Designed to meet or exceed original manufacturer specifications, this battery provides a reliable energy supply for your portable computer, allowing you to work, study, or travel without constant reliance on a power outlet. By utilizing premium-grade cells, the battery ensures consistent voltage delivery and stable performance throughout its lifecycle, effectively restoring the original mobility and runtime of your device.
Advantages
This replacement battery offers a seamless fit and reliable power management for your Dell laptop. The high-capacity 5800 mAh design ensures that your device maintains its operational efficiency for extended periods. Because it is built with advanced cell technology, it provides a safe and durable alternative to aging or degraded batteries, helping to prevent unexpected shutdowns and performance drops. The unit is designed for easy installation, allowing users to quickly restore their laptop's independence from wall chargers.
Suitable for
Replacing degraded batteries in Dell Latitude 7390 laptops
Restoring battery life for Dell Latitude 7490 models
Users requiring a reliable backup power source for mobile work
Extending the operational lifespan of existing business laptops
This battery may not be suitable for laptop models outside of the specified Dell Latitude 7390 and 7490 series. It is also not intended for use in devices that require a different voltage or physical connector configuration, as attempting to install an incompatible battery can lead to hardware damage or safety risks.
Key specifications
Capacity: 5800 mAh (44Wh)
Voltage: 7.6V
Compatibility: Dell Latitude 7390, 7490
Cell quality: High-grade lithium-ion
How to use
To install the battery, first ensure your laptop is completely powered off and disconnected from the AC adapter. Open the laptop chassis according to the manufacturer's service manual, locate the existing battery, and carefully disconnect the power cable from the motherboard. Remove the old battery, insert the new MITSU unit into the compartment, and secure it in place. Reconnect the power cable, close the laptop case, and fully charge the new battery before its first use to ensure optimal calibration.
What to consider before purchase
Verify your specific laptop model number matches the compatibility list
Check the physical dimensions and connector type of your current battery
Ensure your laptop is not under a manufacturer warranty that might be voided by opening the case
Confirm that your current power issues are caused by the battery and not the charging port or adapter
Usage recommendations: For the best performance and longevity, it is recommended to perform a full charge and discharge cycle when first installing the battery. Avoid exposing the laptop to extreme temperatures and try to keep the battery charge between 20% and 80% for daily use to maximize its overall lifespan.

## FAQ

### How much does the MITSU Battery for Dell Latitude 7390, 7490 cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All MITSU products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized MITSU service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4792156/51590490_large.webp